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Cheap flights from Buffalo to Caribbean Islands from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Caribbean Islands departing on 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buffalo to Caribbean Islands

Cheap round-trip flights

United Airlines Logo
7:05 am - 2:44 pmBUF-SJU
7h 39m1 stop
United Airlines Logo
1:30 pm - 10:38 pmSJU-BUF
9h 08m1 stop
$205United Airlines
Find Deal
Mon, Sep 22 - Fri, Sep 26
Delta Logo
7:00 am - 4:20 pmBUF-SJU
9h 20m1 stop
Delta Logo
7:00 am - 3:08 pmSJU-BUF
8h 08m1 stop
$215Delta
Find Deal
Wed, Sep 17 - Tue, Sep 23
JetBlue Logo
7:00 am - 4:06 pmBUF-SJU
9h 06m1 stop
JetBlue Logo
12:59 am - 8:53 amSJU-BUF
7h 54m1 stop
$216JetBlue
Find Deal
Thu, Oct 2 - Sat, Oct 11
American Airlines Logo
6:00 am - 11:05 pmBUF-SJU
17h 05m1 stop
American Airlines Logo
7:45 am - 6:18 pmSJU-BUF
10h 33m2 stops
$219American Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
American Airlines Logo
3:34 pm - 11:54 pmBUF-SJU
8h 20m1 stop
American Airlines Logo
5:25 am - 2:52 pmSJU-BUF
9h 27m1 stop
$220American Airlines
Find Deal
Mon, Oct 20 - Sat, Oct 25
Southwest Logo
4:00 pm - 11:25 pmBUF-SJU
7h 25m1 stop
Southwest Logo
5:45 am - 12:00 pmSJU-BUF
6h 15m1 stop
$240Southwest
Find Deal
Sat, Oct 11 - Sun, Oct 19
Frontier Logo
8:50 am - 6:59 pmBUF-SJU
10h 09m1 stop
Frontier Logo
6:55 pm - 8:50 amSJU-BUF
13h 55m1 stop
$248Frontier
Find Deal
Mon, Aug 18 - Sat, Aug 23
Frontier Logo
11:50 am - 8:27 pmBUF-SJU
7h 37m1 stop
Frontier Logo
9:32 pm - 8:50 amSJU-BUF
12h 18m1 stop
$249Frontier
Find Deal
Thu, Dec 4 - Sat, Dec 13
Southwest Logo
1:05 pm - 11:45 pmBUF-SJU
10h 40m1 stop
Southwest Logo
5:45 am - 12:00 pmSJU-BUF
6h 15m1 stop
$261Southwest
Find Deal
Sat, Oct 11 - Sun, Oct 19
JetBlue Logo
3:55 pm - 12:57 amBUF-SJU
9h 02m1 stop
JetBlue Logo
6:00 am - 2:57 pmSJU-BUF
8h 57m1 stop
$276JetBlue
Find Deal
Fri, Oct 3 - Sat, Oct 4

Frontier flights from Buffalo to Caribbean Islands

Our best Frontier deals on Buffalo to Caribbean Islands flight tickets
Frontier
Aug 9
BUF9:56 amBuffalo
14h 50m
1 stop
SJU12:46 amSan Juan Luis Munoz Marin Intl
Aug 16
SJU12:08 pmSan Juan Luis Munoz Marin Intl
20h 44m
1 stop
BUF8:52 amBuffalo
$239
Find similar
Frontier
Aug 18
BUF8:50 amBuffalo
10h 09m
1 stop
SJU6:59 pmSan Juan Luis Munoz Marin Intl
Aug 23
SJU6:55 pmSan Juan Luis Munoz Marin Intl
13h 55m
1 stop
BUF8:50 amBuffalo
$248
Find similar
Frontier
Dec 4
BUF11:50 amBuffalo
7h 37m
1 stop
SJU8:27 pmSan Juan Luis Munoz Marin Intl
Dec 13
SJU9:32 pmSan Juan Luis Munoz Marin Intl
12h 18m
1 stop
BUF8:50 amBuffalo
$249
Find similar

JetBlue flights from Buffalo to Caribbean Islands

Our best JetBlue deals on Buffalo to Caribbean Islands flight tickets
JetBlue
Oct 2
BUF7:00 amBuffalo
9h 06m
1 stop
SJU4:06 pmSan Juan Luis Munoz Marin Intl
Oct 11
SJU12:59 amSan Juan Luis Munoz Marin Intl
7h 54m
1 stop
BUF8:53 amBuffalo
$216
Find similar
JetBlue
Aug 5
BUF12:56 pmBuffalo
10h 38m
1 stop
SJU11:34 pmSan Juan Luis Munoz Marin Intl
Aug 11
SJU1:50 pmSan Juan Luis Munoz Marin Intl
10h 09m
1 stop
BUF11:59 pmBuffalo
$256
Find similar
JetBlue
Oct 3
BUF3:55 pmBuffalo
9h 02m
1 stop
SJU12:57 amSan Juan Luis Munoz Marin Intl
Oct 4
SJU6:00 amSan Juan Luis Munoz Marin Intl
8h 57m
1 stop
BUF2:57 pmBuffalo
$276
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Caribbean Islands that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Buffalo to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 9/22

7:05 am-2:44 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Fri 9/26

1:30 pm-10:38 pm

1 stop9h 08m

$205

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Wed 9/17

7:00 am-4:20 pm

1 stop9h 20m

San Juan Luis Munoz Marin Intl

Tue 9/23

7:00 am-3:08 pm

1 stop8h 08m

$215

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 10/2

7:00 am-4:06 pm

1 stop9h 06m

San Juan Luis Munoz Marin Intl

Sat 10/11

12:59 am-8:53 am

1 stop7h 54m

$216

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 10/18

6:00 am-11:05 pm

1 stop17h 05m

San Juan Luis Munoz Marin Intl

Wed 10/22

7:45 am-6:18 pm

2 stops10h 33m

$219

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 10/20

3:34 pm-11:54 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Sat 10/25

5:25 am-2:52 pm

1 stop9h 27m

$220

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 10/11

4:00 pm-11:25 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Sun 10/19

5:45 am-12:00 pm

1 stop6h 15m

$240

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Mon 8/18

8:50 am-6:59 pm

1 stop10h 09m

San Juan Luis Munoz Marin Intl

Sat 8/23

6:55 pm-8:50 am

1 stop13h 55m

$248

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Thu 12/4

11:50 am-8:27 pm

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Sat 12/13

9:32 pm-8:50 am

1 stop12h 18m

$249

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Sat 10/11

1:05 pm-11:45 pm

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Sun 10/19

5:45 am-12:00 pm

1 stop6h 15m

$261

BuffaloSan Juan

BUF - SJU

BUFSJU

Buffalo

Fri 10/3

3:55 pm-12:57 am

1 stop9h 02m

San Juan Luis Munoz Marin Intl

Sat 10/4

6:00 am-2:57 pm

1 stop8h 57m

$276

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Buffalo to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Caribbean Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from Buffalo, with most prices found around $273. The month of November is another great option to travel to Caribbean Islands, with average flight prices from Buffalo averaging around $341.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from Buffalo to Caribbean Islands is on a Tuesday. Travelers who choose to depart for Caribbean Islands on a Tuesday will often find tickets for as low as $374. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $468. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Buffalo to Caribbean Islands in the evening for as low as $325. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $468. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Buffalo for as low as $326 on momondo.

Can stopping save me money on Buffalo to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Caribbean Islands.

Cheap Buffalo to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Caribbean Islands

Best Price Found

$103

Fastest flight time

5h 07m

Direct flights

None

Airports in Caribbean Islands

10 airports
The best one-way flight to Caribbean Islands from Buffalo in the past 72 hours is $103. The best round-trip flight deal from Buffalo to Caribbean Islands found on momondo in the last 72 hours is $205.
The fastest flight from Buffalo to Caribbean Islands takes 5h 07m
There are no direct flights from Buffalo to Caribbean Islands. Popular non-direct routes for this connection are Buffalo Airport - San Juan Luis Munoz Marin Intl Airport, Buffalo Airport - Nassau Intl Airport and Buffalo Airport - Punta Cana Airport.
There are 10 airports near Caribbean Islands: Nassau Intl (NAS), Kingston Norman Manley (KIN), Santo Domingo Las Americas (SDQ), Saint Thomas Island Cyril E King (STT), Punta Cana (PUJ), Montego Bay Sangster Intl (MBJ), Providenciales (PLS), Santiago de los Caballeros (STI), Oranjestad Reina Beatrix (AUA), San Juan Luis Munoz Marin Intl (SJU)
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  • When did momondo last update prices for flights from Buffalo Airport to Caribbean Islands?

    Prices for flights from Buffalo Airport to Caribbean Islands refresh daily.

  • How many operators does momondo search for flights from Buffalo Airport to Caribbean Islands?

  • How old do you have to be to fly from Buffalo Airport to Caribbean Islands?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Caribbean Islands.

  • What documentation or ID do you need to fly to Caribbean Islands?

    The necessary travel and health documents for your Caribbean Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Buffalo to Caribbean Islands?

Best airlines flying from Buffalo to Caribbean Islands

Compare and see reviews for airlines that fly from Buffalo to Caribbean Islands with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $135Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $167Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $251Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
JetBluePriceFrom $258Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $264Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Caribbean Islands?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Caribbean Islands. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Caribbean Islands with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean Islands from Buffalo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buffalo to Caribbean Islands?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from Buffalo.

I’m not ready to book a flight from Buffalo to Caribbean Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Caribbean Islands from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Caribbean Islands trip

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